.selectItem {
    width: 100vw;
    height: 100vh;
    position: absolute;
    left: 0px;
    top: 0px;
    bottom: 0px;
    right: 0px;
    background-color: rgba(247, 250, 255, 1);

    .selectItem-bg {
        position: relative;
        width: 98vw;
        height: 98vh;
        margin: 1vh 1vw;
        @include bg-image("../image/smBg");
        overflow: hidden;

        .selectItem-content {
            position: relative;
            width: 100%;
            height: 100%;
            overflow: hidden;

            .selectItem-steps {
                position: relative;
                width: 100%;

                .selectItem-steps-item {
                    position: relative;
                    width: 19%;
                    height: 8px;
                    float: left;
                    margin-left: 0.9%;
                    background-color: #D8DFE7;
                    border-radius: 8px;
                }

                .selectItem-steps-item-selected {
                    background-color: #0065FF;
                }
            }

            .selectItem-exchange {
                position: relative;
                width: 100%;
                height: 100%;

                // 导航栏图标
                .selectItem-exchange-robot {
                    position: relative;
                    width: 20vw;
                    height: 17.5vw;
                    margin-left: 0;
                    @include bg-image("../image/robot");
                    transition: left 0.5s linear 0s;
                }

                // 标题提示框
                .selectItem-exchange-content {
                    width: 98vw;
                    height: 10%;
                    text-indent: 40px;
                    border-radius: 16px;
                    letter-spacing: 3px;

                    font-size: 34px;
                    background: #fff;
                    @include wechat-font-family();
                    color: #363636;
                    font-weight: 500;

                }

                // 中间框
                .selectItem-exchange-midden {
                    width: 98vw;
                    height: 35%;
                    margin-top: 2%;
                    @include wechat-font-family();
                    color: #363636;
                    font-weight: 500;

                }

                // 下部分
                .selectItem-exchange-item {
                    width: 98vw;
                    // height: 38%;
                    // background-color: #1472FF;
                    position: fixed;
                    // overflow-x: hidden;

                    bottom: 25px;

                    .selectItem-exchange-check {
                        font-size: 28px;
                        padding: 0 30px 0 30px;
                        @include wechat-font-family();
                        font-weight: 500;
                        color: #949494;

                        display: flex;
                        justify-content: space-between;

                        .selectItem-exchange-check-anniu>div {
                            height: 100%;
                            float: left;
                            margin-left: 20px;
                            display: flex;
                            justify-content: center;
                            align-items: center;
                        }
                    }

                    .selectItem-exchange-btn {
                        width: 100%;
                        margin-top: 16px;

                        .my_button_left {
                            width: 50%;
                            border-radius: 50px 0 0 50px;
                        }

                        .my_button_right {
                            width: 50%;
                            border-radius: 0 50px 50px 0;
                        }

                    }

                    .selectItem-exchange-item-ul {
                        width: 100%;
                        margin-top: 15px;
                        max-height: 800px;
                        overflow-y: scroll;
                        padding-bottom: 30px;

                        .selectItem-exchange-item-ul-li {
                            padding: 10px 40px 10px 40px;
                            max-width: 100%;
                            line-height: 40px;
                            background: #FFFFFF;
                            border: 2px solid #E4E4EA;
                            border-radius: 39px;
                            float: left;
                            border-radius: 60px;
                            font-size: 28px;
                            @include wechat-font-family();
                            color: #363636;
                            margin-right: 20px;
                            margin-top: 20px;
                        }

                        .hasSelect {
                            color: #fff;
                            background: #1472FF;
                        }
                    }
                }
            }

        }


    }

}

/* 辅助 */
.display_center {
    display: flex;
    justify-content: center;
    align-items: center;
}

.display_line_center {
    display: flex;
    align-items: center;
}